public async Task <string> FinishRegistration(FinishRegistrationModel model)
        {
            var user = await _userManager.FindByIdAsync(_userContext.GetUserId());

            if (user == null)
            {
                throw new NotFoundException("User not found");
            }

            var gym = model.OwnGym == true
                ? await SaveNewGym(model.GymName, model.CountryId)
                : await _institutionsRepository.Get(model.InstitutionId ?? 0);

            var entity = new UserRoleRequest
            {
                RoleId        = model.RoleId,
                UserId        = _userContext.GetUserId(),
                Status        = UserRoleRequestStatus.Pending,
                InstitutionId = gym.Id
            };
            await _userRoleRequestsRepository.Save(entity);

            user.InstitutionId = gym.Id;
            user.CountryId     = model.CountryId;
            user.Surname       = model.Surname;
            user.FirstName     = model.FirstName;

            await _userManager.UpdateAsync(user);

            await _userManager.AddToRoleAsync(user, "Guest");

            var roles = await _userManager.GetRolesAsync(user);

            return(_tokenGenerator.GenerateToken(user, roles));
        }
        public async Task <IActionResult> FinishRegister([FromBody] FinishRegistrationModel model)
        {
            var token = await _authService.FinishRegistration(model);

            return(Ok(token));
        }